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Ubuntu Security Notice USN-6103-1
Ubuntu Security Notice 6103-1 - It was discovered that JSON Schema incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to exploit JavaScript runtimes and cause a denial of service or execute arbitrary code.
==========================================================================Ubuntu Security Notice USN-6103-1May 24, 2023node-json-schema vulnerability==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 20.04 LTS- Ubuntu 18.04 LTSSummary:JSON Schema could be made to crash or run programs if it opened speciallycrafted input.Software Description:- node-json-schema: A vocabulary that allows you to validate, annotate, and manipulate JSON filesDetails:It was discovered that JSON Schema incorrectly handled certain inputs. If auser or an automated system were tricked into opening a specially craftedinput file, a remote attacker could possibly use this issue to exploitJavaScript runtimes and cause a denial of service or execute arbitrary code.Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 20.04 LTS: node-json-schema 0.2.3-1+deb10u1build0.20.04.1Ubuntu 18.04 LTS: node-json-schema 0.2.3-1+deb10u1build0.18.04.1In general, a standard system update will make all the necessary changes.References: https://ubuntu.com/security/notices/USN-6103-1 CVE-2021-3918Package Information: https://launchpad.net/ubuntu/+source/node-json-schema/0.2.3-1+deb10u1build0.20.04.1 https://launchpad.net/ubuntu/+source/node-json-schema/0.2.3-1+deb10u1build0.18.04.1Related news
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json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')